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Inventor

Yutaka Ohishi

Inventor
Shizuoka, JP

Overview

3→
Patents
1981–1983
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Cprimary
C07CAcyclic or carbocyclic compounds75%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
PatentTitleYear
4,390,723'Process for producing hydroxyphenyl aliphatic acid derivatives'19834,367,345'Process for producing tolylthiourea having high purity'19834,307,034'Inert organic solvent dispersion of alkali hydroxide and reaction using the same'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1983Patents assigned to IHARA CHEMICAL IND CO (3)· patent assignee history
1981–1983Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IHARA CHEMICAL IND CO31981–1983
Locations
LocationPatentsSpan
Shizuoka, JP31981–1983